Reynolds, A. C., Betancourt, J. L., Quade, J., Patchett, P. J., Dean, J. S., and Stein, J. "87Sr/86Sr sourcing of ponderosa pine used in Anasazi Great House construction at Chaco Canyon, New Mexico." Journal of Archaeological Science32 pp. 1061–1075.
April 18 - The bodies of thirty British Royal Navy officers and sailors discovered in 2000 on Nelson's Island are buried in a naval ceremony in Alexandria, Egypt. Dating from the Battle of the Nile (1798) and another battle three years later, only one body, that of Commander James Russell, can be positively identified.